<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>生成器函数参数</title>
</head>
<body>
    <script>
        function * gen (arg) {
            console.log(arg);
            let one = yield 111;
            console.log(one);
            let two = yield 222;
            console.log(two);
            let three = yield 333;
            console.log(three);
        }

        // 执行获取迭代器对象
        let iterator = gen(`AAA`)
        console.log(iterator.next());
        // next方法可以传入实参
        // console.log(iterator.next(`BBB`));
        // console.log(iterator.next(`CCC`));
        // console.log(iterator.next(`DDD`));
    </script>
</body>
</html>